Question
Wendy had 20-cent and 5-cent coins in the ratio of 3 : 4. The total value of the coins was $16. How many 5-cent coins did Wendy have?
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Wendy had 20-cent and 5-cent coins in the ratio of 3 : 4. The total value of the coins was $16. How many 5-cent coins did Wendy have?